package base.exa16;

public class TryCatchStudy {

    public static void main(String[] args) {
        assert args != null;
        int num = 30;
        try{
            int i=0/0;
        }catch (Exception e){
            e.printStackTrace();
            System.out.println("发生了异常哦！！");
        }
        assert num<0:num;
    }

}
